I have a OTB UK 8GB iPhone 1.1.2 week 43. Unactivated
Every time I try to downgrade to 1.1.1 so that i can jailbrake, i get the error 1015 (everything seems fine), but then when i check my iphone firmware it still says 04.02.13_G (1.1.2). So my iphone hasnt been downgraded!
Please HELP ME!!! and thanks in advance
also i use iBrickr to boot it out of recovery and i run windows with iTunes 7.5
Last edited by fraz-s; 12-24-2007 at 03:39 AM.
Reason: Automerged Doublepost
Your looking at the wrong part! the 04.02.13_G is the baseband. Those which came with 1.1.2 OTB remain on 04.02.13_G even after downgrading, you need the BL downgrader etc...as long as you BootLoader isnt ver 4.6 (i forget the week number it started)
Your modem version will always stay 04.02.13G, but firmware should go to 1.1.1. The itunes error is telling you that the modem and firmware are 'not compatible', so it would look like you actually do have 1.1.1.
you can leave it on 1.1.1 if you wish, however most ppl i think now have gone up to 1.1.2 (install oktoprep first, then UPDATE ((do NOT restore 1.1.2)))